21429632

素因数分解:

$2^7\times 7^1\times {\mathrm{23917}}^1$

素因数の和:23938

約数の個数: 32

約数和(自身を含む): 48792720

約数和(自身を除く): 27363088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23917, 47834, 95668, 167419, 191336, 334838, 382672, 669676, 765344, 1339352, 1530688, 2678704, 3061376, 5357408, 10714816, 21429632]

約数ペア:

[(1, 21429632), (2, 10714816), (4, 5357408), (7, 3061376), (8, 2678704), (14, 1530688), (16, 1339352), (28, 765344), (32, 669676), (56, 382672), (64, 334838), (112, 191336), (128, 167419), (224, 95668), (448, 47834), (896, 23917)]